127366407

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 215587840

約数和(自身を除く): 88221433

約数列:

[1, 3, 7, 9, 21, 63, 79, 157, 163, 237, 471, 489, 553, 711, 1099, 1141, 1413, 1467, 1659, 3297, 3423, 4977, 9891, 10269, 12403, 12877, 25591, 37209, 38631, 76773, 86821, 90139, 111627, 115893, 179137, 230319, 260463, 270417, 537411, 781389, 811251, 1612233, 2021689, 6065067, 14151823, 18195201, 42455469, 127366407]

約数ペア:

[(1, 127366407), (3, 42455469), (7, 18195201), (9, 14151823), (21, 6065067), (63, 2021689), (79, 1612233), (157, 811251), (163, 781389), (237, 537411), (471, 270417), (489, 260463), (553, 230319), (711, 179137), (1099, 115893), (1141, 111627), (1413, 90139), (1467, 86821), (1659, 76773), (3297, 38631), (3423, 37209), (4977, 25591), (9891, 12877), (10269, 12403)]